PT-2017-15004 · Tg Soft · Vir.It Explorer Lite

Published 2017-12-20 · Updated 2018-01-08 · CVE-2017-17798

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TG Soft Vir.IT eXplorer Lite version 8.5.42

Description The issue concerns a driver file, specifically VIRAGTLT.SYS, which does not validate input values from IOCtl 0x8273A0A0. This can lead to a denial of service, resulting in a Blue Screen of Death (BSOD), or potentially have other unspecified impacts.

Recommendations For TG Soft Vir.IT eXplorer Lite version 8.5.42, consider disabling the VIRAGTLT.SYS driver file as a temporary workaround to minimize the risk of exploitation. Restrict access to IOCtl 0x8273A0A0 to prevent potential abuse. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2017-17798

Affected Products

Vir.It Explorer Lite

References · 3

• 🔥 https://github.com/rubyfly/Vir.IT-explorer_POC/tree/master/0x8273A0A0 · Exploit
• https://osv.dev/vulnerability/CVE-2017-17798 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-17798 · Security Note